all names

Sierpc place

Named in 5 reports across 2 stories - 8 Oct – 9 Oct

also appears as Sierpcu

8 Oct 20269 Oct 2026

Closest companions, sized by how often they share a report with Sierpc. Lines between the outer names are their own relationships - names that appear together even without Sierpc.

Donald Tusk and Ostroleka share 3 reportsPoland and Polish share 3 reportsPoland and Warsaw share 3 reportsLeszczydol-Nowiny and Warsaw share 3 reportsOstroleka and Poland share 3 reportsLeszczydol-Nowiny and Poland share 3 reportsDonald Tusk and Warsaw share 3 reportsOstroleka and Polish share 3 reportsDonald Tusk and Leszczydol-Nowiny share 3 reportsOstroleka and Warsaw share 3 reportsPolish and Warsaw share 3 reportsDonald Tusk and Polish share 3 reportsLeszczydol-Nowiny and Ostroleka share 3 reportsLeszczydol-Nowiny and Polish share 3 reportsDonald Tusk and Poland share 3 reportsLeszczydol-Nowiny and Marcin Kierwinski share 1 reportKrzysztof Ochmanski and Poland share 1 reportKrzysztof Ochmanski and Marcin Kierwinski share 1 reportKatarzyna Nowak and Leszczydol-Nowiny share 1 reportMarcin Kierwinski and Polish share 1 reportKatarzyna Nowak and Ostroleka share 1 reportKatarzyna Nowak and Poland share 1 reportKatarzyna Nowak and Krzysztof Ochmanski share 1 reportKrzysztof Ochmanski and Polish share 1 reportKatarzyna Nowak and Warsaw share 1 reportKrzysztof Ochmanski and Warsaw share 1 reportDonald Tusk and Katarzyna Nowak share 1 reportMarcin Kierwinski and Poland share 1 reportDonald Tusk and Krzysztof Ochmanski share 1 reportKrzysztof Ochmanski and Leszczydol-Nowiny share 1 reportMarcin Kierwinski and Warsaw share 1 reportMarcin Kierwinski and Ostroleka share 1 reportKatarzyna Nowak and Polish share 1 reportKatarzyna Nowak and Marcin Kierwinski share 1 reportDonald Tusk and Marcin Kierwinski share 1 reportKrzysztof Ochmanski and Ostroleka share 1 reportSierpcDonald TuskDonald Tusk - 3 shared reports (person)Leszczydol-…Leszczydol-Nowiny - 3 shared reports (place)OstrolekaOstroleka - 3 shared reports (place)PolandPoland - 3 shared reports (place)PolishPolish - 3 shared reports (place)WarsawWarsaw - 3 shared reports (place)OstrołęceOstrołęce - 2 shared reports (place)Katarzyna N…Katarzyna Nowak - 1 shared report (person)Krzysztof O…Krzysztof Ochmanski - 1 shared report (person)Marcin Kier…Marcin Kierwinski - 1 shared report (person)

The stories

Second mass stabbing hits Polish school, filmed in 'grim copycat' phenomenon

43 outlets1 report names Sierpc8 Oct – 17 Oct

Seven wounded in Poland school stabbing attack: police

27 outlets4 reports name Sierpc7 Oct – 17 Oct

Who keeps naming them

gdnonline.com2Wirtualna Polska (Poland)1Polsat News (Poland)1jpost.com1

One email a week

The stories everytrace watched stay alive - how many independent outlets carried each one, and how long it lasted. No daily digest, no breaking-news alerts.